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 ###Instrução: Qual foi a pontuação da segunda perna para o Chemie Halle?
 ###Tabelas: CREATE TABLE top_scorers (top_scorers_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Egyptian Premier League INT, Egypt Cup INT, CAF Champions League INT, Total INT) CREATE TABLE doubles_titles_23 (doubles_titles_23_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Date INT, Tournament VARCHAR, Surface VARCHAR, Partner VARCHAR, Opponents in the final VARCHAR, Score in the final VARCHAR) CREATE TABLE homologs (homologs_id AUTO_INCREMENT PRIMARY KEY, Species VARCHAR, Species common name VARCHAR, NCBI Accession Number (mRNA/Protein) VARCHAR, Length (bp/aa) VARCHAR, Protein Identity VARCHAR) CREATE TABLE first_round (first_round_id AUTO_INCREMENT PRIMARY KEY, Team #1 VARCHAR, Agg. VARCHAR, Team #2 VARCHAR, 1st leg VARCHAR, 2nd leg VARCHAR) CREATE TABLE united_kingdom_channel_4 (united_kingdom_channel_4_id AUTO_INCREMENT PRIMARY KEY, Episode number INT, Title VARCHAR, Original airing on Channel 4 VARCHAR, Time of airing on Channel 4 VARCHAR, Original airing on E4 VARCHAR, Time of airing on E4 VARCHAR, Position in Channel 4s ratings a VARCHAR, Position in E4s ratings b VARCHAR, Total viewers VARCHAR)  
SELECT 2nd leg FROM first_round WHERE Team #1 = chemie halle